The early-entry deadline for the 2019 NBA Draft is fast approaching with the window open until April 21 at 11:59 p.m. ET.

A few college basketball stars like Murray State's Ja Morant and Duke's RJ Barrett have already made their intentions known, but there are plenty of other potential first-round picks who are still on the fence. Which top prospects will declare as part of this year's draft class?

NBA commissioner Adam Silver won't announce the picks until draft night on June 20, but it's never too early to see who will be available for the NBA's top tankers. Here are the underclassmen who have declared so far.